Ecoacoustic Beamforming Analysis

🧭 Geophony Profile Metadata

Profile: thunder

Weights: {'Hf': 0.05, 'ADI': 0.05, 'TEMP': 0.4, 'ACI': 0.15, 'SPATIAL': 0.35}

Params: ADI_dB=-35, corr=0.55, min_angle=50.0, hpf=None, envelope_median_ms=None

DEBUG: total_score(direction_0)=0.4977 (profile=thunder)

DEBUG: ADI_dB threshold used: -35

📊 Analysis Parameters

Duration: 30s

Grid Mode: fibonacci

Max Exports: 5

Min Uniqueness: 0.3

Correlation Threshold: 0.7

Sample Rate: 44100 Hz

Total Directions

Selected Directions

Exported Files

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: DOWN-WEST

Uniqueness Score: 0.6268

RMS Power: 0.0072

Components:
Activity: 0.810 | Frequency: 0.573 | Temporal: 0.472 | Acoustic: 0.862 | Spatial: 0.684

Direction: DOWN

Uniqueness Score: 0.5708

RMS Power: 0.0045

Components:
Activity: 0.999 | Frequency: 0.416 | Temporal: 0.000 | Acoustic: 1.000 | Spatial: 1.000

Direction: DOWN-NORTH

Uniqueness Score: 0.5375

RMS Power: 0.0062

Components:
Activity: 0.598 | Frequency: 0.145 | Temporal: 0.421 | Acoustic: 0.558 | Spatial: 0.709

📈 Analysis Results Overview

Selection Analysis Visualization

Exported Direction Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction	ACI	ADI	Hf	Ht	Total Score	RMS Power
down	607.0178	0.0585	0.3335	0.8466	0.5708	0.0045
down-north	603.0062	0.0205	0.2826	0.7315	0.5375	0.0062
down-west	605.7671	0.0806	0.3095	0.7177	0.6268	0.0072

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25

Frequency Diversity (ADI): 0.25

Temporal Complexity (1-Ht): 0.15

Acoustic Complexity (ACI): 0.20

Spatial Uniqueness: 0.15

📁 Generated Files

📊 maad_indices_all_directions.csv - Complete indices for all directions
📊 maad_indices.csv - Indices for selected/exported directions
📈 selection_analysis.png - Comprehensive analysis visualization
📈 exported_spectrograms.png - Spectrogram comparison
📄 selection_report.txt - Detailed text report
📊 correlation_matrix.csv - Direction correlation data
🎵 ecoacoustic_down-west_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_down_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_down-north_30s.wav - Beamformed audio file (SELECTED)

🎵 Ecoacoustic Beamforming Analysis Report

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